.Notice_Box {
  height: 100%;
}

.meanTop {
  background-color: #f0f2f5;
  height: 50px;
  width: 100%;
  display: flex;
}

.MeanContentH {
  display: flex;
  height: calc(100% - 50px);
  width: 100%;
  background-color: white;
  .MeanLeftH {
    flex: 1;
    border-right: 1px solid rgb(192, 204, 221);
  }

  .MeanRightH {
    flex: 5;
  }
}
